No they don't
Vincent Crabbe was not mentioned as owning a pet in the Harry Potter series.
Hedwig was Harry Potter's pet. She was a snowy owl that was presented to Harry by Hagrid for his eleventh birthday. This was just before attending his first year of Hogwarts. Hedwig was very loyal to Harry. She was killed by a Death Eater at the end of the series.
Harry Potter's pet owl was called: Hedwig.
Fang was the name of Rubeus Hagrid's pet boarhound dog.
J.K Rowling is the famous author responsible for writing the Harry Potter series. Her favorite type of pet is greyhound dogs.
SPOILER ALERT Sirius Black Cedric Diggory Prof. Dumbledore Hagrid's pet Spider Of course Harry's parents died when Harry was a baby.
Hedwig, the owl
Yes Ron's pet is in Harry Potter 1
A phoenix called Fawkes.
Scabers
Hedwig
Ginny Weasley has a pet from Weasley's Wizard Wheezes, her brothers's, Fred and George, joke shop. I believe it is called a Pigmy Puff, named Arnold. You may find this in book 6 of the series, Harry Potter and the Half-Blood Prince.